CN212864216U - Automatic floating oil collecting device - Google Patents

Automatic floating oil collecting device Download PDF

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Publication number
CN212864216U
CN212864216U CN202021404345.0U CN202021404345U CN212864216U CN 212864216 U CN212864216 U CN 212864216U CN 202021404345 U CN202021404345 U CN 202021404345U CN 212864216 U CN212864216 U CN 212864216U
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oil
oil collecting
tank
ladder
collecting
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张春荣
王玉江
苏艳群
谢伟
王琛
郑勇
张明德
商好明
韩强
王学海
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China Petroleum and Chemical Corp
Sinopec Shengli Oilfield Co Xianhe Oil Production Plant
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China Petroleum and Chemical Corp
Sinopec Shengli Oilfield Co Xianhe Oil Production Plant
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Abstract

The utility model belongs to the technical field of oil-water separation equipment, especially, relate to an oil slick automatic collection device. The automatic floating oil collecting device has compact structure, safety and reliability; the oil receiving device can meet the work of receiving oil on site, measuring oil thickness, monitoring oil receiving effect and the like; the oil collecting area is large, corrosion resistance is realized, and the up-and-down motion is flexible; the liquid level of the large tank does not need to be manually regulated and controlled during oil collection, and the recovery in the tank can be realized at any position; meanwhile, the thickness of the oil layer of the large tank and the oil receiving condition can be monitored in real time, and the oil can be automatically received in a timed and quantitative manner; the field automation operation level is improved, the oil receiving efficiency is improved, and the labor intensity of workers is reduced. An automatic floating oil collecting device comprises: the oil-water separator comprises a tank body, a central cylinder, a ladder-shaped annular oil collecting tank and an adjustable buoy; the central cylinder is arranged at the central position in the tank body; the ladder-shaped annular oil collecting groove is sleeved on the periphery of the central cylinder in a sliding manner through an arc-shaped anti-blocking guide rail; the adjustable floating cylinder is arranged at the periphery of the ladder-shaped annular oil collecting groove.

Description

Automatic floating oil collecting device
Technical Field
The utility model belongs to the technical field of oil-water separation equipment, especially, relate to an oil slick automatic collection device.
Background
In the process of oil field exploitation, a large amount of oil-containing produced water is generated and needs to be treated, and a produced water settling tank, an oil removal tank and the like are main equipment for primary oil-water separation. In the process of produced water treatment, due to the density difference, heavy components such as moisture, solid particles and the like can be settled to the lower part of the tank, and separated floating oil floats to the upper part of the large tank; in order to ensure the water quality treatment effect, the floating oil on the top of the storage tank needs to be recovered in time.
The traditional oil collecting mode is that an oil collecting tank with fixed height in a tank is utilized, and the liquid level is lifted to the height of the oil collecting tank for recovery through manually regulating and controlling the discharge capacity of a large tank inlet valve, a large tank outlet valve and an external delivery pump. In production, when the liquid inflow amount of produced water is too much or too little or the liquid inflow amount is not stable, the oil recovery is not smooth, and the oil recovery efficiency is influenced; if the oil cannot be completely collected, the residual floating oil enters the next-stage equipment along with the outlet, which causes difficulty for the subsequent water treatment equipment. If the floating oil can not be recovered and treated in time, the floating oil can be changed into aging oil after being stored for a long time, and the recovery can influence a dehydration system and seriously restrict the safe production. In addition, before oil is collected, an operator needs to climb the top of the storage tank to measure the oil thickness, the oil collecting time and the oil collecting effect are determined, the labor intensity is high, and the working efficiency is low. Therefore, an innovative oil collecting method is urgently needed in the production field, and an automatic floating oil collecting device is developed to solve the problem of oil collection of the existing storage tank.
Through the retrieval, there is a unsteady oil collecting device, patent application No.: 201821589644.9, the device comprises an oil collector, oil collector floats, a first hose, a first rotary joint, an oil outlet pipe float, upright columns, a second hose, a flange, a second rotary joint, a cross beam, an oil outlet pipe orifice, a sealing cover and a base, wherein the oil outlet pipe orifice and the sealing cover are positioned on the outer side of a container, one end of the oil outlet pipe is connected with the sealing cover, the other end of the oil outlet pipe is connected with the oil collector, the two oil collector floats are respectively fixed on two sides of the oil collector, the oil collector is communicated with the oil outlet pipe through the first hose, the oil outlet pipe float is sleeved on the oil outlet pipe, the first rotary joint and the second rotary joint are respectively close to two ends of the oil outlet pipe, the upright columns and the base are fixed with the cross beam and are positioned below the oil outlet pipe, the oil outlet pipe is communicated with the oil outlet pipe orifice through the second hose, the flange is positioned on one side of, The oil collector float, the first hose, the first rotary joint, the oil outlet pipe float, the upright post, the second hose, the flange, the second rotary joint, the cross beam and the base are all positioned in the container. The first hose and the second hose are both provided with a control valve, the oil collector is a floating circulation oil collector, a plurality of limiting sleeves are arranged on the oil pipe, and the oil collector is funnel-shaped. The utility model has the advantages of simple structure and reasonable design, can also guarantee the life of product when guaranteeing liquid and the high-efficient separation of oil to low cost, convenient operation during the use, safe and reliable reduces the volume.
The following drawbacks still exist: the device mainly depends on the floater to be arranged on the oil collector, and the floater acts on the oil collector through buoyancy force to keep the oil collector above liquid, so that the oil collecting effect is achieved. However, the volume of the oil collector is small, which results in small oil collecting area and low oil collecting efficiency. The liquid can only float above the liquid, and the recovery of any liquid level below the liquid level can not be realized; the device is designed with an oil collector, an oil collector floater, a hose, a plurality of adapters, a cross beam, a base and the like, and has complex structure and higher cost; the adapter of the main part which enables the oil receiver to float up and down is easy to damage, and the maintenance difficulty is high; design a plurality of stands, crossbeam, base etc. crossbeam, stand are used for supporting oil outlet pipe, and the base is used for supporting oil recovery ware, and the structure is complicated and can only be applicable to the jar class equipment use that inner structure is simple, can not be used for having the jar class equipment that inner structure is complicated such as a center section of thick bamboo, and the use has the limitation. The floating oil recovery device has no liquid level detection and crude oil water content detection device, and the oil recovery effect cannot be observed in real time during oil recovery.
A self-operated liquid level automatic regulating oil receiving device is disclosed in patent application No. 201820532005.2, and comprises a track polished rod, a track cap and a track fixing sleeve are connected to the upper end of the track polished rod, an upper track guide sleeve is connected to the upper part of the track polished rod, a lower track guide sleeve is connected to the lower part of the track polished rod, a fixing nut is connected to the lower end of the track polished rod, an upper liquid level automatic regulator body is fixed to the outer wall of the upper track guide sleeve, the upper liquid level automatic regulator body is shaped as a hemispherical table body, a connecting pipe is fixed to the bottom surface of the upper liquid level automatic regulator body, the lower part of the connecting pipe is connected to the lower track guide sleeve through a sieve plate seat, a lower liquid level automatic regulator body is fixed to the outer wall of the middle lower part of the connecting pipe, 4 strip-shaped water outlet holes are uniformly distributed along the radial direction on the connecting pipe between the upper, the lower body of the automatic liquid level regulator is a closed cavity formed by an annular sealing plate and a cylinder body in a surrounding mode, the lower body of the automatic liquid level regulator is seated on an annular plate, a short pipe is fixedly connected with a center hole of the annular plate, and the short pipe is connected with a fixing nut through a lower sieve plate seat. The utility model has simple and reasonable structure, convenient installation and maintenance, can stably and automatically adjust the oil receiving liquid level in the settling tank, ensures that the settling tank is not limited in any climatic environment, continuously and automatically receives oil, improves the oil receiving efficiency, and avoids the generation and accumulation of aging oil in the settling tank due to long-time non-oil receiving; the pollution and waste of a large amount of water resources are avoided; the method avoids unsafe accidents such as falling injury and the like caused to personnel by requiring more workers to frequently climb to the top of the sedimentation tank with the height of more than ten meters to operate the easily rusted effluent weir when the sedimentation tank collects oil in severe environment in winter; and the problems that the life safety of personnel cannot be guaranteed and the potential safety hazard of production cannot be eliminated due to the fact that a large amount of volatile combustible gas is accumulated on the water tank to operate the effluent weir in a high-temperature environment in summer are also avoided.
The following drawbacks still exist: the device mainly depends on the cavity of the upper body of the automatic liquid level regulator to be fixed on the upper guide sleeve, the liquid level is regulated under the action of buoyancy, the guide sleeve and the connecting pipe move up and down along the track polished rod to achieve the oil receiving effect, but the polished rod moves up and down to easily generate blockage, so that the oil receiving height cannot be regulated and controlled, and the oil receiving efficiency is reduced; the device installs in settling cask side water tank as an organic whole with the water tank, and the feed liquor volume through the settling cask changes, decides the water tank inflow, and when the liquid level was higher than the side water tank, the buoyancy that the device received in the water tank also changed thereupon, reciprocates the displacement who comes regulating water tank at the track polished rod, makes its settling cask liquid level altitude mixture control receive the oil level height and uses, and when the liquid level was less than the side water tank liquid level, the device became invalid and just can not adjust and receive oil. Therefore, oil collection at any liquid level cannot be realized; according to the oil collecting technological process of the settling tank, the requirements of the oil collecting tank and the oil collecting liquid level and the relation between the settling tank side water tanks, the oil collecting tank is arranged in the settling tank side water tank and integrated with the water tank. The application range is narrow, and the device is only suitable for the settling tank with the side water tank. The floating oil collection is mainly relied on, no liquid level detection is realized, and the oil collection effect cannot be observed in real time during oil collection.
An adjustable floating oil automatic collection device is disclosed in patent application No. 201420421165.1, and comprises a floating oil collector arranged in a floating oil pool, wherein the floating oil collector is connected with a floating oil collection pump through a hose, the floating oil collection pump is connected with a funnel through a pipeline, the upper part of the funnel is connected with an overflow pipe, the middle part of the side wall of the funnel is provided with a side-mounted floating ball liquid level switch, the side-mounted floating ball liquid level switch controls the floating oil collection pump to start and stop through a controller, and the lower part of the funnel is provided with an oil collection pool; the vertical distance of the overflow pipe above the side-mounted floating ball liquid level switch is not less than 30 mm; the bottom of the funnel is provided with a connecting pipe, and a ball valve is arranged on the connecting pipe. The utility model discloses a lower cost has realized the oil slick automatic collection. The water content in the collected oil-slick mixture is extremely low. The ball valve can be used for conveniently adjusting the falling resistance of oil, and the requirements on the pump selection flow and the resistance of the pipeline are not required to be accurately calculated. When the properties of the incoming oil are changed greatly, the opening of the ball valve can be utilized, and the adjustment is convenient.
The following drawbacks still exist: the floating oil collector of the adjustable floating oil automatic collecting device comprises a group of floating balls, a floating ball collecting disc is connected between the floating balls, and the middle of the floating ball collecting disc is connected with the hose. In order to avoid strong liquid level fluctuation in the collecting process, the hose is fixed on the floating oil collecting tray, so that floating oil on the upper part of the floating oil pool can be ensured to flow into the hose. But the hose has the defects of poor corrosion resistance and dead points in use, so that the oil collecting effect is influenced; the upper part of the floating oil collecting tray can be provided with a mesh plate for isolating solid floating objects. However, the solid floating objects on the net plate are inconvenient to take out. And the oil receiving effect cannot be observed in real time during oil receiving due to no liquid level detection. The oil thickness can not be measured mainly by floating oil collection and an oil-water interface measuring instrument; and a water content analyzer is not provided, so that the oil receiving effect cannot be monitored in real time during oil receiving.
Disclosure of Invention
The utility model provides an automatic floating oil collecting device which has compact structure, safety and reliability; the oil receiving device can meet the work of receiving oil on site, measuring oil thickness, monitoring oil receiving effect and the like; the oil collecting area is large, corrosion resistance is realized, and the up-and-down motion is flexible; the liquid level of the large tank does not need to be manually regulated and controlled during oil collection, and the recovery in the tank can be realized at any position; meanwhile, the thickness of the oil layer of the large tank and the oil receiving condition can be monitored in real time, and the oil can be automatically received in a timed and quantitative manner; the field automation operation level is improved, the oil receiving efficiency is improved, and the labor intensity of workers is reduced.
In order to solve the technical problem, the utility model adopts the following technical scheme:
automatic oil slick collection device, including: the oil-water separator comprises a tank body, a central cylinder, a ladder-shaped annular oil collecting tank and an adjustable buoy; the central cylinder is arranged at the central position in the tank body; the ladder-shaped annular oil collecting groove is sleeved on the periphery of the central cylinder in a sliding manner through an arc-shaped anti-blocking guide rail; the adjustable floating cylinder is arranged at the periphery of the ladder-shaped annular oil collecting tank;
wherein, the bottom of the ladder-shaped annular oil collecting groove is provided with a funnel-shaped oil collecting port; the funnel-shaped oil collecting opening is connected with an oil collecting pump through the oil collecting telescopic pipe;
the adjustable float bowl is connected with the liquid inlet and outlet storage tank through the liquid inlet and outlet telescopic pipes.
Preferably, an oil collecting valve is further arranged between the funnel-shaped oil collecting opening and the oil collecting pump.
Preferably, an inlet valve of the oil receiving pump is arranged on the inlet side of the oil receiving pump, and an outlet valve of the oil receiving pump is arranged on the outlet side of the oil receiving pump.
Preferably, the lower part of the tank body is provided with a water collecting pipe, and the water collecting pipe is provided with a plurality of water collecting ports.
Preferably, the upper part of the tank body is provided with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution ports.
Preferably, the upper part of the tank body is also provided with a fixed oil receiving groove, and the fixed oil receiving groove is connected with a fixed oil receiving pipe; and the fixed oil collecting pipe is provided with a fixed oil collecting valve.
Preferably, the automatic floating oil collecting device is further provided with: an oil receiving port; the oil receiving port is connected with the ladder-shaped annular oil collecting tank through an oil receiving connecting pipe.
Preferably, the automatic floating oil collecting device further comprises: oil-water interface measuring instrument, level gauge and PLC switch board.
Preferably, a regulating drain valve and a regulating water feeding valve are arranged between the liquid inlet and outlet telescopic pipe and the liquid inlet and outlet storage tank.
The utility model provides an automatic collection device for floating oil, which comprises a tank body, a central cylinder, a ladder-shaped annular oil collecting tank, an adjustable float bowl, a telescopic oil collecting pipe, an oil collecting pump, a telescopic liquid inlet pipe and a telescopic liquid outlet pipe. The automatic floating oil collecting device with the structural characteristics has a compact structure, and is safe and reliable; the oil receiving device can meet the work of receiving oil on site, measuring oil thickness, monitoring oil receiving effect and the like; the oil collecting area is large, corrosion resistance is realized, and the up-and-down motion is flexible; the liquid level of the large tank does not need to be manually regulated and controlled during oil collection, and the recovery in the tank can be realized at any position; meanwhile, the thickness of the oil layer of the large tank and the oil receiving condition can be monitored in real time, and the oil can be automatically received in a timed and quantitative manner; the field automation operation level is improved, the oil receiving efficiency is improved, and the labor intensity of workers is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the following drawings:
fig. 1 is a schematic structural view of an automatic floating oil collecting device of the present invention;
FIG. 2 is a schematic structural view of the ladder-shaped annular oil collecting tank of the present invention;
FIG. 3 is a schematic top view of the central cylinder, the ladder-shaped annular oil collecting tank and the oil collecting port of the present invention;
reference numerals:
1-tank body; 2-a water collecting port; 3-a water collecting pipe; 4-fixing an oil collecting valve; 5, fixing an oil collecting pipe; 6-a central cylinder; 7-an adjustable buoy; 8-oil collecting connecting pipe; 9-oil collecting port; 10-fixing an oil receiving groove; 11-water distribution port; 12-water distribution pipes; 13-a ladder-shaped annular oil collecting tank; 14-arc anti-jamming guide rail; 15-oil-water interface measuring instrument; 16-funnel-shaped oil collecting port; 17-liquid inlet and outlet telescopic pipe; 18-oil recovery telescopic pipe; 19-a liquid level meter; 20-a PLC control cabinet; 21-adjusting a drain valve; 22-adjusting a water supply valve; 23-a scavenge line flush valve; 24-an oil recovery valve; 25-oil recovery pump inlet valve; 26-an oil recovery pump; 27-an outlet valve of the oil recovery pump; 28-crude oil water analyzer.
Detailed Description
The utility model provides an automatic floating oil collecting device which has compact structure, safety and reliability; the oil receiving device can meet the work of receiving oil on site, measuring oil thickness, monitoring oil receiving effect and the like; the oil collecting area is large, corrosion resistance is realized, and the up-and-down motion is flexible; the liquid level of the large tank does not need to be manually regulated and controlled during oil collection, and the recovery in the tank can be realized at any position; meanwhile, the thickness of the oil layer of the large tank and the oil receiving condition can be monitored in real time, and the oil can be automatically received in a timed and quantitative manner; the field automation operation level is improved, the oil receiving efficiency is improved, and the labor intensity of workers is reduced.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
The utility model provides an automatic collection device of oil slick, as shown in figure 1, automatic collection device of oil slick is including the jar body, set up in the central section of thick bamboo of jar internal portion central point department of putting, prevent through the arc that the jam guide rail slip cap is established at a central section of thick bamboo outlying form annular oil trap and set up at the peripheral adjustable flotation pontoon of ladder form annular oil trap. As shown in fig. 1 or fig. 2, a funnel-shaped oil collecting opening is formed at the bottom of the ladder-shaped annular oil collecting groove; the funnel-shaped oil collecting opening is connected with an oil collecting pump through the oil collecting telescopic pipe; the adjustable buoy is connected with a liquid inlet and outlet storage tank (not shown in figure 1) through the liquid inlet and outlet telescopic pipes.
The following detailed description is made on the working process of the automatic floating oil collecting device of the present invention with reference to the accompanying drawing 1: it is worth noting that the ladder-shaped annular oil collecting groove can be suspended at a proper liquid level position by utilizing the self buoyancy of the adjustable buoy, and the oil collection is realized by utilizing the siphon principle of the ladder-shaped annular oil collecting groove (the upper opening of the ladder-shaped annular oil collecting groove is large, so that the oil collection area is increased, and the floating oil can more easily flow into the oil collecting groove). When the suspension height position of the ladder-shaped annular oil collecting groove needs to be adjusted, liquid can be fed into and discharged from the adjustable buoy through the liquid feeding and discharging telescopic pipe, so that the balance weight of the adjustable buoy is changed, and finally the purpose of adjusting the ladder-shaped annular oil collecting groove to enable the ladder-shaped annular oil collecting groove to be suspended at any liquid level position is achieved.
In addition, as a preferred embodiment of the present invention, as shown in fig. 3, a plurality of oil receiving ports may be preferably provided in the automatic floating oil collecting device; the oil receiving port is connected with the ladder-shaped annular oil collecting groove through the oil receiving connecting pipe and is used for assisting the ladder-shaped annular oil collecting groove to finish the oil receiving process.
Example two
In the second embodiment, all the technical features of the first embodiment are described, that is: the utility model provides an automatic collection device of oil slick, as shown in figure 1, automatic collection device of oil slick is including the jar body, set up in the central section of thick bamboo of jar internal portion central point department of putting, prevent through the arc that the jam guide rail slip cap is established at a central section of thick bamboo outlying form annular oil trap and set up at the peripheral adjustable flotation pontoon of ladder form annular oil trap. As shown in fig. 1 or fig. 2, a funnel-shaped oil collecting opening is formed at the bottom of the ladder-shaped annular oil collecting groove; the funnel-shaped oil collecting opening is connected with an oil collecting pump through the oil collecting telescopic pipe; the adjustable buoy is connected with a liquid inlet and outlet storage tank (not shown in figure 1) through the liquid inlet and outlet telescopic pipes.
The following detailed description is made on the working process of the automatic floating oil collecting device of the present invention with reference to the accompanying drawing 1: it is worth noting that the ladder-shaped annular oil collecting groove can be suspended at a proper liquid level position by utilizing the self buoyancy of the adjustable buoy, and the oil collection is realized by utilizing the siphon principle of the ladder-shaped annular oil collecting groove (the upper opening of the ladder-shaped annular oil collecting groove is large, so that the oil collection area is increased, and the floating oil can more easily flow into the oil collecting groove). When the suspension height position of the ladder-shaped annular oil collecting groove needs to be adjusted, liquid can be fed into and discharged from the adjustable buoy through the liquid feeding and discharging telescopic pipe, so that the balance weight of the adjustable buoy is changed, and finally the purpose of adjusting the ladder-shaped annular oil collecting groove to enable the ladder-shaped annular oil collecting groove to be suspended at any liquid level position is achieved.
In addition, on the basis of the first embodiment, the second embodiment further limits the adjustable control of the ladder-shaped annular oil collecting tank, the oil collecting pump and the adjustable buoy in the automatic floating oil collecting device. Specifically, as shown in fig. 1, first, an oil collecting valve is preferably provided between the funnel-shaped oil collecting port and the oil collecting pump; and an inlet valve of the oil collecting pump is preferably arranged at the inlet side of the oil collecting pump, and an outlet valve of the oil collecting pump is preferably arranged at the outlet side of the oil collecting pump. The oil receiving valve is closed after the oil receiving process is finished, and is opened before the oil receiving process is started; the inlet valve and the outlet valve of the oil collecting pump are used for being matched with the oil collecting pump to achieve the purpose of controlling the flow of the oil collecting pump. As a preferred embodiment of the utility model, the flexible pipe of advancing, flowing back and advance, still preferably be provided with between the flowing back storage tank adjust the drain valve, adjust the water feeding valve. The adjustable drain valve and the adjustable water feeding valve are used for realizing liquid feeding and discharging into the adjustable buoy.
Finally, one point needing to be supplemented is that in order to prevent oil products in the oil collecting pipeline from being solidified to cause pipeline blockage, a line sweeping flushing valve can be selectively arranged between the liquid inlet and discharge telescopic pipe and the oil collecting telescopic pipe. Certainly, under the condition that the temperature is lower in winter, the sweeping line flushing valve can also be used as a heat tracing aid in oil collection, and the oil collection efficiency in winter is improved.
EXAMPLE III
In the third embodiment, all the technical features of the first embodiment are described, that is: the utility model provides an automatic collection device of oil slick, as shown in figure 1, automatic collection device of oil slick is including the jar body, set up in the central section of thick bamboo of jar internal portion central point department of putting, prevent through the arc that the jam guide rail slip cap is established at a central section of thick bamboo outlying form annular oil trap and set up at the peripheral adjustable flotation pontoon of ladder form annular oil trap. As shown in fig. 1 or fig. 2, a funnel-shaped oil collecting opening is formed at the bottom of the ladder-shaped annular oil collecting groove; the funnel-shaped oil collecting opening is connected with an oil collecting pump through the oil collecting telescopic pipe; the adjustable buoy is connected with a liquid inlet and outlet storage tank (not shown in figure 1) through the liquid inlet and outlet telescopic pipes.
The following detailed description is made on the working process of the automatic floating oil collecting device of the present invention with reference to the accompanying drawing 1: it is worth noting that the ladder-shaped annular oil collecting groove can be suspended at a proper liquid level position by utilizing the self buoyancy of the adjustable buoy, and the oil collection is realized by utilizing the siphon principle of the ladder-shaped annular oil collecting groove (the upper opening of the ladder-shaped annular oil collecting groove is large, so that the oil collection area is increased, and the floating oil can more easily flow into the oil collecting groove). When the suspension height position of the ladder-shaped annular oil collecting groove needs to be adjusted, liquid can be fed into and discharged from the adjustable buoy through the liquid feeding and discharging telescopic pipe, so that the balance weight of the adjustable buoy is changed, and finally the purpose of adjusting the ladder-shaped annular oil collecting groove to enable the ladder-shaped annular oil collecting groove to be suspended at any liquid level position is achieved.
In addition, on the basis of the first embodiment, the third embodiment further discloses that: water collecting pipe, water distributing pipe and fixed oil collecting tank structure. As shown in fig. 1, a water collecting pipe is arranged at the lower part of the tank body, and a plurality of water collecting ports are arranged on the water collecting pipe; the liquid at the lower part of the tank body can be discharged by utilizing the water collecting pipe and the water collecting opening so as to reduce the height of the whole liquid level in the tank body. And the upper part of the tank body is provided with a water distribution pipe which is provided with a plurality of water distribution ports. The water distribution pipe and the water distribution port are used for injecting water into the tank body so as to improve the liquid level height of the whole tank body. The fixed oil receiving tank is configured and used for receiving oil under special working conditions of the tank body, for example, when the liquid level of the tank body runs above the height of the water distribution pipe, oil can be received through the fixed oil receiving tank and the fixed oil receiving pipe connected with the fixed oil receiving tank (the fixed oil receiving valve is used for controlling the on/off of the fixed oil receiving pipe).
Example four
In the fourth embodiment, all the technical features of the first embodiment are described, that is: the utility model provides an automatic collection device of oil slick, as shown in figure 1, automatic collection device of oil slick is including the jar body, set up in the central section of thick bamboo of jar internal portion central point department of putting, prevent through the arc that the jam guide rail slip cap is established at a central section of thick bamboo outlying form annular oil trap and set up at the peripheral adjustable flotation pontoon of ladder form annular oil trap. As shown in fig. 1 or fig. 2, a funnel-shaped oil collecting opening is formed at the bottom of the ladder-shaped annular oil collecting groove; the funnel-shaped oil collecting opening is connected with an oil collecting pump through the oil collecting telescopic pipe; the adjustable buoy is connected with a liquid inlet and outlet storage tank (not shown in figure 1) through the liquid inlet and outlet telescopic pipes.
The following detailed description is made on the working process of the automatic floating oil collecting device of the present invention with reference to the accompanying drawing 1: it is worth noting that the ladder-shaped annular oil collecting groove can be suspended at a proper liquid level position by utilizing the self buoyancy of the adjustable buoy, and the oil collection is realized by utilizing the siphon principle of the ladder-shaped annular oil collecting groove (the upper opening of the ladder-shaped annular oil collecting groove is large, so that the oil collection area is increased, and the floating oil can more easily flow into the oil collecting groove). When the suspension height position of the ladder-shaped annular oil collecting groove needs to be adjusted, liquid can be fed into and discharged from the adjustable buoy through the liquid feeding and discharging telescopic pipe, so that the balance weight of the adjustable buoy is changed, and finally the purpose of adjusting the ladder-shaped annular oil collecting groove to enable the ladder-shaped annular oil collecting groove to be suspended at any liquid level position is achieved.
In addition, on the basis of the first embodiment, the fourth embodiment further discloses an oil-water interface measuring instrument, a liquid level meter and a PLC control cabinet structural unit which are included in the automatic floating oil collecting device. As shown in fig. 1, the oil-water interface measuring instrument is arranged through the automatic floating oil collecting device and is used for detecting oil-water interface data of the tank body; the liquid level meter is arranged on the side wall of the automatic floating oil collecting device and is used for detecting liquid level data of the tank body; and the PLC control cabinet is preferably in communication connection with the oil-water interface measuring instrument and the liquid level meter respectively, and is used for collecting oil-water interface data collected by the oil-water interface measuring instrument and liquid level data collected by the liquid level meter and realizing the opening and closing control of each valve under the control of an automatic control program loaded by the PLC control cabinet. For example: when the measured thickness of the floating oil medium is larger than the set thickness of the oil recovery, the automatic control oil recovery is started; the oil collecting valve, the oil collecting pump inlet valve, the oil collecting pump starting and the oil collecting pump outlet valve are sequentially and automatically opened, so that the floating oil is led out through the ladder-shaped annular oil collecting groove (oil collecting port) and the oil collecting telescopic pipe; and when the water content of the discharged liquid exceeds the set value of the water content analyzer, but the thickness of the oil layer does not reach the set value and oil needs to be collected, the adjusting drain valve and/or the adjusting water feeding valve are opened, and the height of the funnel-shaped oil collecting opening is adjusted. And when the water content of the discharged liquid exceeds the set value of the water content analyzer and the thickness of the oil layer reaches the specified value range, the PLC automatically stops the oil collecting pump according to the automatic control program, and closes the valves in sequence to finish the oil collecting process.
The utility model provides an automatic collection device for floating oil, which comprises a tank body, a central cylinder, a ladder-shaped annular oil collecting tank, an adjustable float bowl, a telescopic oil collecting pipe, an oil collecting pump, a telescopic liquid inlet pipe and a telescopic liquid outlet pipe. The automatic floating oil collecting device with the structural characteristics has a compact structure, and is safe and reliable; the oil receiving device can meet the work of receiving oil on site, measuring oil thickness, monitoring oil receiving effect and the like; the oil collecting area is large, corrosion resistance is realized, and the up-and-down motion is flexible; the liquid level of the large tank does not need to be manually regulated and controlled during oil collection, and the recovery in the tank can be realized at any position; meanwhile, the thickness of the oil layer of the large tank and the oil receiving condition can be monitored in real time, and the oil can be automatically received in a timed and quantitative manner; the field automation operation level is improved, the oil receiving efficiency is improved, and the labor intensity of workers is reduced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. Oil slick automatic collection device, its characterized in that, including: the oil-water separator comprises a tank body, a central cylinder, a ladder-shaped annular oil collecting tank and an adjustable buoy; the central cylinder is arranged at the central position in the tank body; the ladder-shaped annular oil collecting groove is sleeved on the periphery of the central cylinder in a sliding manner through an arc-shaped anti-blocking guide rail; the adjustable floating cylinder is arranged at the periphery of the ladder-shaped annular oil collecting tank;
wherein, the bottom of the ladder-shaped annular oil collecting groove is provided with a funnel-shaped oil collecting port; the funnel-shaped oil collecting opening is connected with an oil collecting pump through the oil collecting telescopic pipe;
the adjustable float bowl is connected with the liquid inlet and outlet storage tank through the liquid inlet and outlet telescopic pipes.
2. The automatic floating oil collecting device according to claim 1, wherein an oil collecting valve is further arranged between the funnel-shaped oil collecting port and the oil collecting pump.
3. The automatic floating oil collecting device as claimed in claim 1, wherein an inlet side of the oil collecting pump is provided with an inlet valve of the oil collecting pump, and an outlet side of the oil collecting pump is provided with an outlet valve of the oil collecting pump.
4. The automatic floating oil collecting device of claim 1, wherein a water collecting pipe is installed at the lower part of the tank body, and a plurality of water collecting ports are arranged on the water collecting pipe.
5. The automatic floating oil collecting device of claim 1, wherein a water distribution pipe is installed at an upper portion of the tank body, and a plurality of water distribution ports are provided on the water distribution pipe.
6. The automatic floating oil collecting device of claim 1, wherein the upper part of the tank body is further provided with a fixed oil collecting tank, and the fixed oil collecting tank is connected with a fixed oil collecting pipe; the fixed oil collecting pipe is also provided with a fixed oil collecting valve.
7. The automatic oil spill collection device according to claim 1, further comprising: an oil receiving port; the oil receiving port is connected with the ladder-shaped annular oil collecting tank through an oil receiving connecting pipe.
8. The automatic oil spill collection device according to claim 1, further comprising: oil-water interface measuring instrument, level gauge and PLC switch board.
9. The automatic floating oil collecting device of claim 1, wherein a regulating drain valve and a regulating water feeding valve are further arranged between the liquid inlet and outlet telescopic pipes and the liquid inlet and outlet storage tank.
CN202021404345.0U 2020-07-16 2020-07-16 Automatic floating oil collecting device Active CN212864216U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114525769A (en) * 2022-02-16 2022-05-24 安徽福苗建设有限公司 Water surface floating oil extraction device for municipal water conservancy project and use method thereof
CN115180685A (en) * 2021-04-06 2022-10-14 中国石油化工股份有限公司 Floating device for central cylinder of coagulation sedimentation tank and use method
CN116411556A (en) * 2023-06-09 2023-07-11 交通运输部天津水运工程科学研究所 Marine spilled oil collection device with oil thickness monitoring function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115180685A (en) * 2021-04-06 2022-10-14 中国石油化工股份有限公司 Floating device for central cylinder of coagulation sedimentation tank and use method
CN114525769A (en) * 2022-02-16 2022-05-24 安徽福苗建设有限公司 Water surface floating oil extraction device for municipal water conservancy project and use method thereof
CN116411556A (en) * 2023-06-09 2023-07-11 交通运输部天津水运工程科学研究所 Marine spilled oil collection device with oil thickness monitoring function
CN116411556B (en) * 2023-06-09 2023-08-22 交通运输部天津水运工程科学研究所 Marine spilled oil collection device with oil thickness monitoring function

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